From 57d035af1c380c09a66697a4d06350031786afd5 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Mon, 22 May 2023 20:06:14 -0400
Subject: [PATCH] listusb: Dump Super-Speed Endpoint Companion descriptors.

---
 src/bin/listusb/listusb.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/bin/listusb/listusb.cpp b/src/bin/listusb/listusb.cpp
index 0cbc999554..b0f317cdd3 100644
--- a/src/bin/listusb/listusb.cpp
+++ b/src/bin/listusb/listusb.cpp
@@ -36,10 +36,30 @@ DumpDescriptorData(const usb_generic_descriptor* descriptor)
 }
 
 
+void
+DumpEndpointSSCompanionDescriptor(
+	const usb_endpoint_ss_companion_descriptor* descriptor)
+{
+	printf("                    Type .............. 0x%02x Endpoint SuperSpeed Companion\n",
+		descriptor->descriptor_type);
+	printf("                    MaxBurst .......... 0x%02x\n",
+		descriptor->max_burst);
+	printf("                    Attributes ........ 0x%02x\n",
+		descriptor->attributes);
+	printf("                    Bytes per Interval  0x%02x\n",
+		descriptor->bytes_per_interval);
+}
+
+
 void
 DumpDescriptor(const usb_generic_descriptor* descriptor,
 	int classNum, int subclass)
 {
+	if (descriptor->descriptor_type == USB_DESCRIPTOR_ENDPOINT_SS_COMPANION) {
+		DumpEndpointSSCompanionDescriptor((const usb_endpoint_ss_companion_descriptor*)descriptor);
+		return;
+	}
+
 	switch (classNum) {
 		case USB_AUDIO_DEVICE_CLASS:
 			DumpAudioDescriptor(descriptor, subclass);